87400521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2777}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 136510920

約数和(自身を除く): 49110399

約数列:

[1, 3, 9, 13, 39, 117, 269, 807, 2421, 2777, 3497, 8331, 10491, 24993, 31473, 36101, 108303, 324909, 747013, 2241039, 6723117, 9711169, 29133507, 87400521]

約数ペア:

[(1, 87400521), (3, 29133507), (9, 9711169), (13, 6723117), (39, 2241039), (117, 747013), (269, 324909), (807, 108303), (2421, 36101), (2777, 31473), (3497, 24993), (8331, 10491)]